Turck BI20-G47-AP4X Data Sheet
Inductive sensor
BI20-G47-AP4X
■ Threaded barrel, PG36
■ Chrome-plated brass
■ DC 3-wire, 10…65 VDC
■ NO contact, PNP output
■ Cable connection
Wiring Diagram
Type designation BI20-G47-AP4X
Ident-No. 15645
Rated switching distance Sn 20 mm
Mounting conditions Flush
Secured operating distance
Correction factors St37 = 1; Al = 0.3; stainless steel = 0.7; Ms = 0.4
Repeat accuracy
Temperature drift
Hysteresis 3…15 %
Ambient temperature -25…+70 °C
Operating voltage 10…65 VDC
Residual ripple
DC rated operational current
No-load current I
Residual current
Isolation test voltage
Short-circuit protection yes/ Cyclic
Voltage drop at I
Wire breakage/Reverse polarity protection yes/ Complete
Output function 3-wire, NO contact, PNP
Switching frequency 0.1 kHz
Design Threaded barrel,G47
Dimensions 70 mm
Housing material Metal, CuZn, Chrome-plated
Active area material Plastic, PA12-GF30
End cap Plastic, PA66-GF25
Max. tightening torque housing nut 90 Nm
Electrical connection Cables
Cable quality 6.3mm, LiÖlflex, Ölflex®, 2
Cable cross section
Vibration resistance 55 Hz (1 mm)
Shock resistance 30 g (11 ms)
Protection class IP67
MTTF 2283 years acc. to SN 29500 (Ed. 99) 40 °C
0
e
ð (0,81 x Sn) mm
ð 2 % of full scale
ð ± 10 %
ð 10 % U
ss
ð 200 mA
ð 15 mA
ð 0.1 mA
ð 0.5 kV
ð 1.8 V
3 x 0.5 mm
2
Functional principle
Inductive sensors detect metal objects contactless and wear-free. For this, they use a
high-frequency electromagnetic AC field that
interacts with the target. Inductive sensors
generate this field via an RLC circuit with a
ferrite coil.
Switching state LED,Yellow
Edition • 2018-04-27T17:48:08+02:00
1 / 3 TURCK Inc.
Inductive sensor
BI20-G47-AP4X
Distance D 2 x B
Distance W 3 x Sn
Distance T 3 x B
Distance S 1.5 x B
Distance G 6 x Sn
Diameter active area B Ø 47 mm
Edition • 2018-04-27T17:48:08+02:00
2 / 3 TURCK Inc.
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